Add shut-up.ps1

Scripts/shut-up.ps1

@@ -0,0 +1,22 @@
+<#
+.SYNOPSIS
+	Turns the volume off
+.DESCRIPTION
+	This script mutes the default audio device immediately.
+.EXAMPLE
+	PS> ./shut-up
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+try {
+	$obj = new-object -com wscript.shell
+	$obj.SendKeys([char]173)
+	& "$PSScriptRoot/give-reply.ps1" "Audio is off."
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}